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webpmux: let -- stop parameter parsing

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this enables webpmux to accept input files starting with '-' when using
-get/-set/-strip; -info & -frame expect an input file as one of their
parameters so no changes are necessary there.

Change-Id: I154eb6dc388258a7fb743ec76ba869bf9589be1b
This commit is contained in:
James Zern
2013-12-17 20:50:46 -08:00
parent a9a20acfa6
commit b4fa0a47ea
2 changed files with 18 additions and 1 deletions
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11
examples/webpmux.c
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@ -677,6 +677,17 @@ static int ParseCommandLine(int argc, const char* argv[],
(version >> 16) & 0xff, (version >> 8) & 0xff, version & 0xff);
DeleteConfig(config);
exit(0);
} else if (!strcmp(argv[i], "--")) {
if (i < argc - 1) {
++i;
if (config->input_ == NULL) {
config->input_ = argv[i];
} else {
ERROR_GOTO2("ERROR at '%s': Multiple input files specified.\n",
argv[i], ErrParse);
}
}
break;
} else {
ERROR_GOTO2("ERROR: Unknown option: '%s'.\n", argv[i], ErrParse);
}